Work Experience

Lead Quality Assurance Engineer
KIRIMINAJA.COM
- Led and managed a team of 6 QA Engineers, providing technical guidance, mentoring, and support to drive team growth and performance.
- Established and maintained an efficient QA process aligned with product requirements, priorities, business risks, and release objectives.
- Defined high-level test scenarios and guided the team in breaking them down into comprehensive and effective test cases.
- Performed test case reviews to ensure adequate coverage, accuracy, consistency, and alignment with business requirements.
- Designed and developed API test automation using Pytest, improving regression efficiency and reducing repetitive manual testing.
- Coordinated testing activities across multiple teams to maintain consistent quality standards and ensure effective collaboration throughout the development lifecycle.
- Actively participated in Scrum events, including backlog grooming, sprint planning, and retrospectives across teams, to gain a strong understanding of the product, identify potential risks early, and drive QA improvements.
- Maintained strong end-to-end product knowledge to ensure testing strategies accurately reflected business processes and user needs.
- Owned QA KPIs, continuous improvement initiatives, and team development, using data and feedback to identify areas for improvement.
- Ensured releases met expectations for stability, performance, functionality, and user experience before production deployment.

Senior Quality Assurance Engineer
KIRIMINAJA.COM
- Established and standardized the Software Testing Life Cycle (STLC) across the QA team to ensure consistent and structured testing processes.
- Defined QA SOPs, vision, and mission, establishing clear quality standards and testing practices across the team.
- Designed and developed a UI test automation framework from scratch using Selenium and Java, improving test efficiency and reducing repetitive manual testing.
- Actively mentored and guided QA team members, helping improve their testing skills, technical capabilities, and understanding of QA best practices.
- Designed and standardized test case formats and documentation based on business and organizational needs, improving consistency and effectiveness across the QA team.
- Developed a strong understanding of business processes and user needs to design testing strategies that were efficient, risk-focused, and precise.

Lead Quality Assurance Engineer
OTORAJA NETWORK
- Initiated and developed the foundation of mobile test automation for a POS application using Appium and JavaScript, achieving 80% test coverage within 3 months.
- Automated critical mobile test scenarios, helping improve release validation and testing confidence.

Senior Quality Assurance Engineer
MAMIKOS
- Core QA member for the Mamikos application, contributing to key features including premium boarding house booking, payment, voucher, and loyalty programs.
- Mentored 4 QA engineers, improving technical capabilities, ownership, and overall team performance.
- Awarded “Engineer of the Quarter” for outstanding contributions to testing quality and team performance.
- Improved automation test success rate from 40% to 80% by refactoring legacy code and stabilizing flaky tests.
- Developed 300+ UI automated test cases using Selenium and Java, significantly improving regression speed and test coverage.

Quality Assurance Engineer
RALALI
- QA Engineer in a B2B marketplace within the fintech division, focusing on API and UI automation to improve test coverage, reliability, and release confidence.
- Developed 187 end-to-end API automation tests using JavaScript, Mocha, and Chai, achieving a 90%+ success rate and integrating automated execution into CI/CD pipelines with Grafana monitoring.
- Developed 153 end-to-end UI automation tests using Cypress, achieving a 70%+ success rate and integrating automated execution into CI/CD pipelines.
- Applied the testing pyramid approach by prioritizing API automation, enabling reusable, data-driven, and reliable test suites.

Software Quality Assurance
MINDO SOLUTIONS
- QA Engineer in a global, cross-functional team, collaborating with developers across Southeast Asia and supporting clients in France.
- Worked across different cultures and time zones, strengthening professional English communication and cross-cultural collaboration skills.
- Developed and executed 500+ test cases, including project-specific test plans, test scenarios, and QA reports.
- Maintained direct communication with international clients to align QA deliverables with business expectations, contributing to stable releases with no major post-release change requests.
- Led QA efforts across 5+ international projects spanning multiple domains, including mobile applications, booking systems, utilities, and cryptocurrency.

Senior Game Tester
GAMELOFT
- Supported the Team Lead and Project Manager in resolving blockers and maintaining a 95% on-time task delivery rate.
- Awarded “Employee of the Month” for outstanding performance in quality, communication, and cross-functional collaboration.
- Mentored 10 QA members, improving individual task completion rates by approximately 30% and contributing to overall team efficiency.
- Managed 56+ testing devices, including smartphones, tablets, and IoT devices, to support comprehensive multi-device testing coverage.
- Implemented structured testing checklists, improving test coverage consistency and reducing missed scenarios
- Reported 1,760+ detailed bug reports with clear reproduction steps, expected results, and supporting evidence, enabling efficient issue resolution.

Junior Game Tester
GAMELOFT
- Assigned to the Android HD+ Games division, contributing to the quality of multiple high-impact game releases.
- Performed exploratory, sanity, and regression testing across multiple builds to ensure functional, visual, and gameplay quality.
- Reported 978+ detailed defects with clear reproduction steps and supporting evidence to facilitate efficient issue resolution.
- Maintained structured testing schedules and progress reports, supporting the on-time release of 12+ game titles.
- Provided gameplay, performance, and UX feedback to improve game stability and overall player experience.